Explain how this exposure could produce lifelong immunity

Assignment Help Biology
Reference no: EM13152169

One theory for long-lasting immunity assumes that humans are continually exposed to the disease-causing agent. Explain how this exposure could produce lifelong immunity.

Reference no: EM13152169

Questions Cloud

Diminishing marginal return & decreasing economies of scale : Explain and illustrate with diagrams the differences between diminishing marginal returns and decreasing economies of scale and cite causes and examples.
Calculate the equilibrium constant at 2400 k : The free energy change Delta G at 2400 K is equal to 1.22*10^5 J/mol. Calculate the equilibrium constant at 2400 K
Determining use of indirect approach : Complete the table indicating whether each item (1) should be reported as an operating (O) activity, investing (I) activity, financing (F) activity, or as a noncash (NC) transaction reported in a separate schedule, and (2) represents a cash inflow..
Why are mutation and recombination important in the process : Why are mutation and recombination important in the process of natural selection and the evolution of organisms?
Explain how this exposure could produce lifelong immunity : One theory for long-lasting immunity assumes that humans are continually exposed to the disease-causing agent. Explain how this exposure could produce lifelong immunity.
What is the volume of 295 ml of a sample of gas : What is the volume of 295 mL of a sample of gas at 52.0°C and 710. mm Hg if the conditions are adjusted to STP
Exchange lacked commercial substance : Prepare the entries on both companies' books assuming that the exchange had commercial substance. Prepare the entries on both companies' books assuming that the exchange lacked commercial substance.
How many joules of energy are needed to melt ice : How many joules of energy are needed to melt 54 grams of ice at its melting point? Assume that the molar heat of fusion of ice is 6 kJ/mol.
Journalize the entry to record the payroll tax : 1. Journalize the entry to record the payroll for the week of December 10. For a compound transaction, if an amount box does not require an entry, leave it blank or enter "0". 2. Journalize the entry to record the payroll tax expense incurred for the..

Reviews

Write a Review

Biology Questions & Answers

  Find the momentum of a charge

find the momentum of a charge (3.2e-19) that moves perpendicular to a uniform magnetic field B of magnitude 0.20T and has radius of curvature of 4.0cm. Momentum=mv

  Name 3 methods of estimating population density

What are the three embryonic tissue layers that form during early development and what do they eventually form (in general)?

  Calculate the total blood volume the individual

A 10ml suspension of cr51 labelled red blood cells containing 3 x 108 cpm total radioactivity was injected into a subject, after 10minutes a small blood sample was taken ,found to contain 5x104 cpm, calculate the total blood volume the individual?

  Describe one change to the process

The expression and purification of rGFP started with the increase of the bacterial culture and ended with elution of rGFP off the Ni+2 agarose coloumn.

  State the parent genotypes, gametes

Consider a cross between a pea plant that is heterozygous for round seeds and a pea plant that has wrinkled seeds. The allele for round seeds (R) is dominant over that for wrinkled seeds (r).

  What is the function of ribosomes in the rough er

What is the function of ribosomes in the rough ER.

  Healthy individuals of paramecium bursaria

Which of these situations would be most positive to the re-establishment of resident zoochlorellae, assume compatible Chlorella are present in P. bursaria's habitat.

  Which of statements concerning the sperm might be true

Which of statements concerning the sperm might be true. These data let you to infer that the species belongs to which protist groups.

  Determine the gamete frequencies

Gene R and gene T are genetically linked. Answer the following questions concerning a dihybrid organism with the genotype Rt/rT.

  What are the allele frequencies after selection

In the peppered moth (Biston betularia), let us assume that black individuals are homozygous for the A allele, grey moths are heterozygous, and white moths are homozygous for the a allele. Suppose that in a sample of 400 moths from one locality (b..

  Diploid organism with the genotype

Think about a diploid organism with the genotype BbGgNnZZ. List all the different gamete types that this individual can produce.

  Why we can surmise that the diversity of wiruses

explain why we can surmise that the diversity of wiruses in the ocean maybe greater than for those on land.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd